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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Hans de Goede <hdegoede@redhat.com>, linux-usb@vger.kernel.org
Subject: [PATCH v2 7/7] usb: typec: Remove the callback members from struct typec_capability
Date: Fri,  4 Oct 2019 18:08:17 +0300
Message-ID: <20191004150817.45413-8-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20191004150817.45413-1-heikki.krogerus@linux.intel.com>

There are no more users for them.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/usb/typec/class.c | 38 ++++++++++----------------------------
 include/linux/usb/typec.h | 17 -----------------
 2 files changed, 10 insertions(+), 45 deletions(-)

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index f4972b7ee022..e7b92f650ba0 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -52,7 +52,6 @@ struct typec_port {
 	struct typec_switch		*sw;
 	struct typec_mux		*mux;
 
-	const struct typec_capability	*orig_cap; /* to be removed */
 	const struct typec_capability	*cap;
 	const struct typec_operations   *ops;
 };
@@ -957,7 +956,7 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->try_role || (!port->ops && !port->ops->try_role)) {
+	if (!port->ops && !port->ops->try_role) {
 		dev_dbg(dev, "Setting preferred role not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -970,10 +969,7 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
 			return -EINVAL;
 	}
 
-	if (port->ops && port->ops->try_role)
-		ret = port->ops->try_role(port, role);
-	else
-		ret = port->cap->try_role(port->orig_cap, role);
+	ret = port->ops->try_role(port, role);
 	if (ret)
 		return ret;
 
@@ -1004,7 +1000,7 @@ static ssize_t data_role_store(struct device *dev,
 	struct typec_port *port = to_typec_port(dev);
 	int ret;
 
-	if (!port->cap->dr_set || (!port->ops && !port->ops->dr_set)) {
+	if (!port->ops && !port->ops->dr_set) {
 		dev_dbg(dev, "data role swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1019,10 +1015,7 @@ static ssize_t data_role_store(struct device *dev,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->dr_set)
-		ret = port->ops->dr_set(port, ret);
-	else
-		ret = port->cap->dr_set(port->orig_cap, ret);
+	ret = port->ops->dr_set(port, ret);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1057,7 +1050,7 @@ static ssize_t power_role_store(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->pr_set || (!port->ops && !port->ops->pr_set)) {
+	if (!port->ops && !port->ops->pr_set) {
 		dev_dbg(dev, "power role swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1079,10 +1072,7 @@ static ssize_t power_role_store(struct device *dev,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->dr_set)
-		ret = port->ops->pr_set(port, ret);
-	else
-		ret = port->cap->pr_set(port->orig_cap, ret);
+	ret = port->ops->pr_set(port, ret);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1113,7 +1103,7 @@ port_type_store(struct device *dev, struct device_attribute *attr,
 	int ret;
 	enum typec_port_type type;
 
-	if (port->cap->type != TYPEC_PORT_DRP || !port->cap->port_type_set ||
+	if (port->cap->type != TYPEC_PORT_DRP ||
 	    (!port->ops && !port->ops->port_type_set)) {
 		dev_dbg(dev, "changing port type not supported\n");
 		return -EOPNOTSUPP;
@@ -1131,10 +1121,7 @@ port_type_store(struct device *dev, struct device_attribute *attr,
 		goto unlock_and_ret;
 	}
 
-	if (port->ops && port->ops->port_type_set)
-		ret = port->ops->port_type_set(port, type);
-	else
-		ret = port->cap->port_type_set(port->orig_cap, type);
+	ret = port->ops->port_type_set(port, type);
 	if (ret)
 		goto unlock_and_ret;
 
@@ -1190,7 +1177,7 @@ static ssize_t vconn_source_store(struct device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	if (!port->cap->vconn_set || (!port->ops && !port->ops->vconn_set)) {
+	if (!port->ops && !port->ops->vconn_set) {
 		dev_dbg(dev, "VCONN swapping not supported\n");
 		return -EOPNOTSUPP;
 	}
@@ -1199,11 +1186,7 @@ static ssize_t vconn_source_store(struct device *dev,
 	if (ret)
 		return ret;
 
-	if (port->ops && port->ops->vconn_set)
-		ret = port->ops->vconn_set(port, (enum typec_role)source);
-	else
-		ret = port->cap->vconn_set(port->orig_cap,
-					   (enum typec_role)source);
+	ret = port->ops->vconn_set(port, (enum typec_role)source);
 	if (ret)
 		return ret;
 
@@ -1610,7 +1593,6 @@ struct typec_port *typec_register_port(struct device *parent,
 
 	port->id = id;
 	port->ops = cap->ops;
-	port->orig_cap = cap;
 	port->port_type = cap->type;
 	port->prefer_role = cap->prefer_role;
 	port->cap = kmemdup(cap, sizeof(*cap), GFP_KERNEL);
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index c9bef128453b..894798084319 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -198,11 +198,6 @@ struct typec_operations {
  * @fwnode: Optional fwnode of the port
  * @driver_data: Private pointer for driver specific info
  * @ops: Port operations vector
- * @try_role: Set data role preference for DRP port
- * @dr_set: Set Data Role
- * @pr_set: Set Power Role
- * @vconn_set: Set VCONN Role
- * @port_type_set: Set port type
  *
  * Static capabilities of a single USB Type-C port.
  */
@@ -220,18 +215,6 @@ struct typec_capability {
 	void			*driver_data;
 
 	const struct typec_operations	*ops;
-
-	int		(*try_role)(const struct typec_capability *,
-				    int role);
-
-	int		(*dr_set)(const struct typec_capability *,
-				  enum typec_data_role);
-	int		(*pr_set)(const struct typec_capability *,
-				  enum typec_role);
-	int		(*vconn_set)(const struct typec_capability *,
-				     enum typec_role);
-	int		(*port_type_set)(const struct typec_capability *,
-					 enum typec_port_type);
 };
 
 /* Specific to try_role(). Indicates the user want's to clear the preference. */
-- 
2.23.0


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04 15:08 [PATCH v2 0/7] usb: typec: Small API improvement Heikki Krogerus
2019-10-04 15:08 ` [PATCH v2 1/7] usb: typec: Copy everything from struct typec_capability during registration Heikki Krogerus
2019-10-04 15:08 ` [PATCH v2 2/7] usb: typec: Introduce typec_get_drvdata() Heikki Krogerus
2019-10-04 15:08 ` [PATCH v2 3/7] usb: typec: Separate the operations vector Heikki Krogerus
2019-10-04 15:17   ` Heikki Krogerus
2019-10-05 17:36   ` Guenter Roeck
2019-10-07  8:44     ` Heikki Krogerus
2019-10-04 15:08 ` [PATCH v2 4/7] usb: typec: tcpm: Start using struct typec_operations Heikki Krogerus
2019-10-05 17:39   ` Guenter Roeck
2019-10-04 15:08 ` [PATCH v2 5/7] usb: typec: tps6598x: " Heikki Krogerus
2019-10-04 15:08 ` [PATCH v2 6/7] usb: typec: ucsi: " Heikki Krogerus
2019-10-04 15:08 ` Heikki Krogerus [this message]
2019-10-05 17:37   ` [PATCH v2 7/7] usb: typec: Remove the callback members from struct typec_capability Guenter Roeck

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